`8.` My mother did not go to the pagoda a month ago.

`9.` How did your father get there `?`

`10.` My grandmother made three cakes a day ago. 

`-------`

`star` Cấu trúc thì Quá khứ đơn `:`

`(+)` S + V-ed/2

`(-)` S + did not +  V

`(?)` Did + S + V `?`

`@` did not = didn't

`-` How + do/does + S + V ?

`-` Dấu hiệu nhận biết `:` ago , last + thời gian ,.... ( thời gian trong quá khứ )